Have Position deal with more references

Source/core/editing/htmlediting.h

Index: Source/core/editing/htmlediting.h
diff --git a/Source/core/editing/htmlediting.h b/Source/core/editing/htmlediting.h
index 115ad0d6e6ad9739b206ab0f8d8700b6fdf20c1a..fea9568601dc20386356b176902bb86a4f5c72dc 100644
--- a/Source/core/editing/htmlediting.h
+++ b/Source/core/editing/htmlediting.h
@@ -134,14 +134,14 @@ inline Position firstPositionInOrBeforeNode(Node* node)
 {
     if (!node)
         return Position();
-    return editingIgnoresContent(node) ? positionBeforeNode(node) : firstPositionInNode(node);
+    return editingIgnoresContent(node) ? positionBeforeNode(*node) : firstPositionInNode(node);
 }
 
 inline Position lastPositionInOrAfterNode(Node* node)
 {
     if (!node)
         return Position();
-    return editingIgnoresContent(node) ? positionAfterNode(node) : lastPositionInNode(node);
+    return editingIgnoresContent(node) ? positionAfterNode(*node) : lastPositionInNode(node);
 }
 
 // comparision functions on Position